valueAsASubject to valueAsATopic inconsistency fix (#1260)

main/User_config.h

@@ -456,8 +456,9 @@ int lowpowermode = DEFAULT_LOW_POWER_MODE;
 #define eraseCmd   "erase"
 #define statusCmd  "status"
 
-// uncomment the line below to integrate msg value into the subject when receiving
-//#define valueAsASubject true
+#ifndef valueAsATopic
+#  define valueAsATopic false // define true to integrate msg value into the subject when receiving
+#endif
 
 #if defined(ESP32)
 #  define JSON_MSG_BUFFER    768

main/ZgatewayRF.ino

@@ -89,7 +89,7 @@ void RFtoMQTTdiscovery(SIGNAL_SIZE_UL_ULL MQTTvalue) {
   Log.trace(F("RF Entity Discovered, create HA Discovery CFG" CR));
   char* switchRF[2] = {val, "RF"};
   Log.trace(F("CreateDiscoverySwitch: %s" CR), switchRF[1]);
-#    ifdef valueAsASubject
+#    if valueAsATopic
   String discovery_topic = String(subjectRFtoMQTT) + "/" + String(switchRF[0]);
 #    else
   String discovery_topic = String(subjectRFtoMQTT);

main/ZgatewayRTL_433.ino

@@ -50,7 +50,7 @@ void rtl_433_Callback(char* message) {
   }
 
   String topic = String(subjectRTL_433toMQTT);
-#  ifdef valueAsASubject
+#  if valueAsATopic
   String model = RFrtl_433_ESPdata["model"];
   String id = RFrtl_433_ESPdata["id"];
   if (model != 0) {

main/main.ino

@@ -313,7 +313,7 @@ void pub(const char* topicori, JsonObject& data) {
   Log.notice(F("Send on %s msg %s" CR), topicori, dataAsString.c_str());
   digitalWrite(LED_SEND_RECEIVE, LED_SEND_RECEIVE_ON);
   String topic = String(mqtt_topic) + String(gateway_name) + String(topicori);
-#ifdef valueAsASubject
+#if valueAsATopic
 #  ifdef ZgatewayPilight
   String value = data["value"];
   String protocol = data["protocol"];
@@ -2100,7 +2100,7 @@ void MQTTtoSYS(char* topicOri, JsonObject& SYSdata) { // json object decoding
   }
 }
 
-#if defined(valueAsASubject) && !defined(ZgatewayPilight)
+#if valueAsATopic && !defined(ZgatewayPilight)
 #  if defined(ESP32) || defined(ESP8266) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega1280__)
 String toString(uint64_t input) {
   String result = "";